Detail of "7791-71-1"

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CAS Number:
7791-71-1
Name:
Thymidine,5'-O-(triphenylmethyl)-
Superlist Name:
5'-O-Tritylthymidine
Molecular Structure:
Formula:
C₂₉H₂₈N₂O₅
Molecular Weight:
484.54
Synonyms:
Thymidine,5'-O-trityl- (6CI,7CI,8CI);5'-O-Trityl-2'-deoxythymidine;5'-O-Tritylthymidine;5'-Tritylthymidine;NSC 75113;
Density:
1.275g/cm³
Safety:
22-24/25 Details

Assay:98%

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

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5'-O-Tritylthymidine(5-OTT)

245 Integral
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Improved synthesis of zidovudine: All Rights Reserved. Improved synthesis of zidovudine. Jiang, Yuqin; Hao, Erjun; Li, Wei; Yu, Gang; Wang, Wei (College of Chemistry and Environmental Science, Henan Normal University, Xinxiang, Henan Province 453007, Peop. Rep. China).In this article, certain chemicals are used. Some of their cas registry numbers are 7791-71-1 and 50-89-5 Zhongguo Yiyao Gongye Zazhi, 36(6), 323-324 (Chinese) 2005 Zhongguo Yiyao Gongye Zazhi Bianjibu. CODEN: ZYGZEA. ISSN: 1001-8255. DOCUMENT TYPE: Journal CA Section: 45 (Industrial Organic Chemicals, Leather, Fats, and Waxes) Section cross-reference(s): 28, 63 Zidovudine was synthesized from thymidine by protection of primary hydroxyl group with Ph3CCl (trityl chloride) and then converted with di-Et azodicarboxylate (DEAD) and triphenylphosphine into 2,3'-anhydro-5'-O-(trityl)thymidine, which was subjected to azidation with LiN3 and then deprotection, followed by isobutanol extn. in an overall yield of 63%. .

A mild, photochemical process for the oxidation of nucleosides: A mild, photochemical process for the oxidation of nucleosides. Binkley, Roger W.; Hehemann, David G.; Binkley, Wendell W. 7791-71-1 are also occured in this study. (Dep. Chem., Cleveland State Univ., Cleveland, Ohio, USA). Carbohydr. Res., 58(2), C10-C12 (English) 1977. CODEN: CRBRAT. DOCUMENT TYPE: Journal CA Section: 33 (Carbohydrates) Section cross-reference(s): 28 5'-O-tritylthymidine (I) was treated with MeCOCOCl and then irradiated with 450-W medium-pressure Hg lamp for 1.5 h to give ketonucleoside II (R = Ph3C) (61% yield), which was also obtained in 57% yield by similar oxidn. of 3'-epimer of I. 7791-71-1 which is the cas registry number of one of substances is just one of reagents here. Similar oxidn. of 5'-O-benzoylthymidine or its 3'-epimer gave II (R = Bz). ..